CN107562034A - Fault handling method and processing system on line - Google Patents
Fault handling method and processing system on line Download PDFInfo
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- CN107562034A CN107562034A CN201710575949.8A CN201710575949A CN107562034A CN 107562034 A CN107562034 A CN 107562034A CN 201710575949 A CN201710575949 A CN 201710575949A CN 107562034 A CN107562034 A CN 107562034A
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Abstract
The invention discloses fault handling method and processing system on a kind of line, wherein, method includes：When there is failure on line, the current device status information on transfer matic is gathered；Fault type is determined according to current device status information；Whether failure judgement type belongs to catastrophe failure；If it is, recommending the optimal failure cause of fault type according to default failure priority level and solving method, otherwise carry out system and automatically reset processing.This method can recommend the optimal failure cause and solution method of fault type, not only effectively reduce maintenance personal and intervene the repairing frequency, and raising failure solves efficiency, realize the purpose of intelligent trouble processing, simple easy realization.
Description
Technical field
The present invention relates to technical field of vehicle, fault handling method and processing system on more particularly to a kind of line.
Background technology
At present, the automated regional system in workshop is made up of multiple automation equipments such as robot, fixture, automatic welder, and
The system safety device such as safe grating is configured with, and (Programmable Logic Controller, may be programmed and patrol by PLC
Collect controller) automatically controlled.
Wherein, the relevant information of transfer matic passes through HMI (Human Machine Interface, man-machine interface) indicator panel
Reflection, if fault message is shown, the instruction of failure lamppost, to solve failure by depot level maintenance attendant, and then recover
Wire body is run.
However, when failure solves to rely on and has the maintenance personal of abundant working experience and professional skill, certain shortcoming be present,
Such as when maintenance personal's quality can not meet, failure solves cycle length, has a strong impact on production, and field apparatus maintenance and maintenance
The experience for relying on people is carried out, and lacks data supporting, and without foresight, and many site problems are solved without thorough measure and can not
The reason for equipment fault occurs is traced, and in production line quantity increase, wilderness demand, people are proposed to the quantity of attendant
Work maintenance cost sharply increases, it would be highly desirable to improves.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
Therefore, it is an object of the present invention to propose fault handling method on a kind of line, this method can be reduced effectively
Maintenance personal, which intervenes, repairs the frequency, and improves failure and solve efficiency.
It is another object of the present invention to propose fault processing system on a kind of line.
To reach above-mentioned purpose, one aspect of the present invention embodiment proposes fault handling method on a kind of line, including following
Step：When there is failure on line, the current device status information on transfer matic is gathered；According to the current device status information
Determine fault type；Judge whether the fault type belongs to catastrophe failure；If it is, according to default failure priority level
Recommend the optimal failure cause and solution method of the fault type, otherwise carry out system and automatically reset processing.
Fault handling method on the line of the embodiment of the present invention, fault type is determined by current device status information, so as to
When there is catastrophe failure, the optimal failure cause of fault type is recommended according to failure priority level and solves method, is otherwise
System automatically resets processing, not only effectively reduces maintenance personal and intervenes and repairs the frequency, and improves failure and solve efficiency, realizes intelligent
The purpose of troubleshooting is simple easily to realize.
Further, in one embodiment of the invention, in addition to：Obtain the event of the fault type in preset time
Hinder the frequency, to obtain plant maintenance suggestion according to the failure frequency.
Further, in one embodiment of the invention, the failure priority level is obtained by troubleshooting decision tree
Arrive, the troubleshooting decision tree has multiple fault type nodes, and each node pair of the multiple fault type node
Answer the failure cause node that fault level is different.
Further, in one embodiment of the invention, it is described to be pushed away according to the fault type and failure priority level
Optimal failure cause and solution method are recommended, is further comprised：The troubleshooting decision tree is inquired about according to the fault type, and
Determine fault type node corresponding to the fault type；Grade is determined according to fault type node corresponding to the fault type
Highest failure cause node；The optimal failure cause and solution party are obtained according to the grade highest failure cause node
Method.
Wherein, in one embodiment of the invention, the current device status information includes fixture information, robot believes
Breath, security information, welding equipment information, aqueous vapor unit information, MES (Manufacturing Execution System, manufacture
Execution system) one or more in information and auxiliary device information.
To reach above-mentioned purpose, another aspect of the present invention embodiment proposes fault processing system on a kind of line, including：Adopt
Collect module (100), in failure on there is line, gathering the current device status information on transfer matic；Determination module
(200), for determining fault type according to the current device status information；Judge module (300), for judging the failure
Whether type belongs to catastrophe failure；Control module (400), it is preferential according to default failure for when being the catastrophe failure
Grade recommends the optimal failure cause of the fault type and solves method, otherwise carries out system and automatically resets processing.
Fault processing system on the line of the embodiment of the present invention, fault type is determined by current device status information, so as to
When there is catastrophe failure, the optimal failure cause of fault type is recommended according to failure priority level and solves method, is otherwise
System automatically resets processing, not only effectively reduces maintenance personal and intervenes and repairs the frequency, and improves failure and solve efficiency, realizes intelligent
The purpose of troubleshooting is simple easily to realize.
Further, in one embodiment of the invention, in addition to：Acquisition module, for obtaining institute in preset time
The failure frequency of fault type is stated, to obtain plant maintenance suggestion according to the failure frequency.
Further, in one embodiment of the invention, the failure priority level is obtained by troubleshooting decision tree
Arrive, the troubleshooting decision tree has multiple fault type nodes, and each node pair of the multiple fault type node
Answer the failure cause node that fault level is different.
Further, in one embodiment of the invention, the control module (400) includes：Query unit, for root
The troubleshooting decision tree is inquired about according to the fault type, and determines fault type node corresponding to the fault type；Certainly
Plan unit, grade highest failure cause node is determined for the fault type node according to corresponding to the fault type；Obtain
Unit, for obtaining the optimal failure cause and solution method according to the grade highest failure cause node.
Wherein, in one embodiment of the invention, the current device status information includes fixture information, robot believes
One or more in breath, security information, welding equipment information, aqueous vapor unit information, MES information and auxiliary device information.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the flow chart of fault handling method on the line according to the embodiment of the present invention；
Fig. 2 is the flow chart of fault handling method on the line according to one embodiment of the invention；
Fig. 3 is the flow chart of fault handling method on the line according to another embodiment of the present invention；
Fig. 4 is the structural representation according to the troubleshooting decision tree of one embodiment of the invention；
Fig. 5 is to count schematic diagram according to the failure ranking of one embodiment of the invention and time；And
Fig. 6 is the structural representation of fault processing system on the line according to the embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Fault handling method and processing system on the line that proposes according to embodiments of the present invention are described with reference to the accompanying drawings, first
Fault handling method on the line that proposes according to embodiments of the present invention is described with reference to the accompanying drawings.
Fig. 1 is the flow chart of fault handling method on the line of the embodiment of the present invention.
As shown in figure 1, fault handling method comprises the following steps on the line：
In step S101, when there is failure on line, the current device status information on transfer matic is gathered.
Wherein, in one embodiment of the invention, current device status information include fixture information, robot information,
One or more in security information, welding equipment information, aqueous vapor unit information, MES information and auxiliary device information.
It is understood that as shown in Fig. 2 once there is failure on line, information transfer is carried out first, as received workshop
The current device status information that PLC transmits when failure occurs, to carry out fault algorithms processing according to information.Wherein, currently set
Standby status information can be relevant information when failure occurs, as the input of fixture information, robot information input, security information are defeated
Enter, welding equipment information input, aqueous vapor unit information input, MES information input, auxiliary device information input etc., herein not
Make concrete restriction.
In step s 102, fault type is determined according to current device status information.
Say, as shown in Fig. 2 in fault algorithms processing procedure, the embodiment of the present invention can currently be set according to above-mentioned
Standby status information accurately identifies fault type.
In step s 103, whether failure judgement type belongs to catastrophe failure.
It should be noted that the embodiment of the present invention can obtain fault signature according to fault type, so as to special according to failure
The seriousness of failure judgement to be levied, if small reset failure, is then repaired without maintenance personal, system automatically resets,
Effectively improve treatment effeciency.
In step S104, if it is, recommending the optimal failure of fault type former according to default failure priority level
Cause and solve method, otherwise carry out system and automatically reset processing.
It is understood that as shown in figure 3, after the relevant information when failure occurs is identified, pass through computing point
Analysis can be determined that the optimal reason of failure, wherein, if according to above-mentioned fault signature be determined as it is small reset failure, system from
Dynamic to reset, failure solves；If it is determined that catastrophe failure, then the optimal judgement of possible cause is provided, and notify maintenance personal to solve
Certainly, can be described in detail below to how to provide optimal judgement.
In addition, as shown in Figure 2, it is not necessary to which the failure that maintenance personal solves can think to be not belonging to catastrophe failure, such as micro-
I resets failure, and the embodiment of the present invention can instruct in troubleshooting according to corresponding to exporting fault type, automatic to solve to occur
Failure, and feed back failure solve information, realize not only active analysis failure and to failure carry out Intelligent treatment purpose.
Wherein, in one embodiment of the invention, failure priority level is obtained by troubleshooting decision tree, at failure
Reason decision tree has multiple fault type nodes, and each node of multiple fault type nodes corresponds to the different event of fault level
Hinder reason node.
The embodiment of the present invention can obtain default failure priority level by decision tree, i.e., by establishing decision tree and adjusting
Whole decision tree nodes solve output order to adjust failure.Specifically, as shown in figure 3, by the statistical analysis to failure, draw
Probability statistics and distribution when failure occurs, and by the ranking for the Replacement Decision tree interior joint that sorts, so that when failure occurs,
Exported the failure cause of the decision tree nodes of top ranked as the optimal recommendation reason that failure solves.
Wherein, can be according to statistics by the ranking for the Replacement Decision tree interior joint that sorts.Specifically, decision tree is
On the basis of knowing various situation probability of happening, it is general more than or equal to zero to ask for the desired value of net present value (NPV) by forming decision tree
Rate, assessment item risk, judge the method for decision analysis of its feasibility, be a kind of diagram method directly perceived for using probability analysis, and
And each internal node represents the test on an attribute, each branch represents a test output, and each leaf node represents one
Kind classification.In an embodiment of the present invention, each node records time-sequencing, and node equivalent to database and one-dimensional data
Increase over time and be continuously increased, the value of each node is obtained by statistic algorithm, and then determine the failure classes belonging to node
Type, so as to which decision tree constantly updates each node, realize and the Replacement Decision tree interior joint that sorts is passed through according to the value of each node
Ranking, increase over time and constantly update, realize preferentially purpose.
Further, in one embodiment of the invention, optimal event is recommended according to fault type and failure priority level
Hinder reason and solve method, further comprise：Troubleshooting decision tree is inquired about according to fault type, and determines that fault type is corresponding
Fault type node；The fault type node according to corresponding to fault type determines grade highest failure cause node；According to
Grade highest failure cause node obtains optimal failure cause and solution method.
It is described in detail below to how to provide optimal judgement.
With reference to shown in Fig. 2 and Fig. 4, it is relevant information when various failures occur to input current device status information first,
So as to export troubleshooting instruction by handling current device status information, and the solution information after failure solves is fed back, its
In, in processing procedure, the troubleshooting decision tree established as described above, the embodiment of the present invention can pass through machine learning optimization therefore
Barrier solution annual reporting law, solve method and optimal failure cause so as to match the optimal failure of output, if failure judgement type is that safety is reported
It is alert, then optimal failure cause is exported according to hierarchal order and opened for safety door, so as to which optimal failure cause is fed back into PLC to control
System car door processed resets, and after car door reset, still failure, and then export optimal failure cause and rushed for safe grating
Enter, prompt artificial treatment；In another example failure judgement type is aqueous vapor cell failure, then it is former to export optimal failure according to hierarchal order
Because air pressure is insufficient, so as to by optimal failure cause feed back to PLC with control system improve air pressure, and improve air pressure it
Afterwards, still failure, and then export optimal failure cause as hydraulic pressure deficiency, so as to which optimal failure cause is fed back into PLC to improve
Hydraulic pressure.In addition, after failure solution, human error is not only reduced, and effectively reduces failure and solves the cycle, ensures workshop life
Production, reduce cost of labor.
In addition, in one embodiment of the invention, the processing method of the embodiment of the present invention also includes：Obtain preset time
The failure frequency of internal fault type, to obtain plant maintenance suggestion according to the failure frequency.It should be noted that preset time can be with
It is configured according to actual conditions by those skilled in the art, is not specifically limited herein.
It is understood that as shown in figure 5, the embodiment of the present invention can also be traced and controlled to failure, and generate
The operation maintenance proposed projects of transfer matic, that is, say, the solution information after solving by feeding back failure, as in one month, occurs eight
Secondary safety door opens failure, 15 reconditioning failures, changes cap failure four times, then maintenance personal can be suggested to failure number
More equipment carries out maintenance processing, and the experience that overhaul of the equipments and maintenance need not rely on maintenance personal is carried out, be effectively ensured maintenance and
The data supporting of maintenance, the requirement of attendant is reduced, reduce manual maintenance cost.
Fault handling method on the line proposed according to embodiments of the present invention, failure classes are determined by current device status information
Type, so as to when there is catastrophe failure, recommend the optimal failure cause of fault type according to failure priority level and solve method,
Otherwise system automatically resets processing, not only effectively reduces maintenance personal and intervenes and repairs the frequency, and improves failure and solve efficiency, real
The purpose of existing intelligent trouble processing, and corresponding equipment maintenance plan can be formulated to workshop and provide valid data branch
Support, the requirement of attendant is reduced, reduce manual maintenance cost, it is simple easily to realize.
Fault processing system on the line proposed according to embodiments of the present invention referring next to accompanying drawing description.
Fig. 6 is the structural representation of fault processing system on the line of the embodiment of the present invention.
As shown in fig. 6, fault processing system 10 includes on the line：Acquisition module 100, determination module 200, judge module
300 and control module 400.
Wherein, acquisition module 100 is used in failure on there is line, gathers the current device status information on transfer matic.
Determination module 200 is used to determine fault type according to current device status information.Judge module 300 is used for failure judgement type
It is no to belong to catastrophe failure.Control module 400 is used for when being catastrophe failure, recommends failure classes according to default failure priority level
The optimal failure cause of type and solve method, otherwise carry out system and automatically reset processing.The processing system 10 of the embodiment of the present invention
The optimal failure cause and solution method of fault type can be recommended, maintenance personal is not only effectively reduced and intervene the repairing frequency, and
And improve failure and solve efficiency, the purpose of intelligent trouble processing is realized, it is simple easily to realize.
Further, in one embodiment of the invention, the system 10 of the embodiment of the present invention also includes：Acquisition module.
Acquisition module is used for the failure frequency for obtaining preset time internal fault type, to obtain plant maintenance suggestion according to the failure frequency.
Further, in one embodiment of the invention, failure priority level is obtained by troubleshooting decision tree, therefore
Barrier processing decision tree has multiple fault type nodes, and each node of multiple fault type nodes corresponds to fault level difference
Failure cause node.
Further, in one embodiment of the invention, control module 400 includes：Query unit, decision package and obtain
Take unit.
Wherein, query unit is used to inquire about troubleshooting decision tree according to fault type, and determines corresponding to fault type
Fault type node.Decision package determines grade highest failure cause for the fault type node according to corresponding to fault type
Node.Acquiring unit is used to obtain optimal failure cause and solution method according to grade highest failure cause node.
In addition, in one embodiment of the invention, current device status information include fixture information, robot information,
One or more in security information, welding equipment information, aqueous vapor unit information, MES information and auxiliary device information.
It should be noted that the foregoing explanation to fault handling method embodiment on line is also applied for the embodiment
Fault processing system on line, here is omitted.
Fault processing system on the line proposed according to embodiments of the present invention, failure classes are determined by current device status information
Type, so as to when there is catastrophe failure, recommend the optimal failure cause of fault type according to failure priority level and solve method,
Otherwise system automatically resets processing, not only effectively reduces maintenance personal and intervenes and repairs the frequency, and improves failure and solve efficiency, real
The purpose of existing intelligent trouble processing, and corresponding equipment maintenance plan can be formulated to workshop and provide valid data branch
Support, the requirement of attendant is reduced, reduce manual maintenance cost, it is simple easily to realize.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. fault handling method on a kind of line, it is characterised in that comprise the following steps：
When there is failure on line, the current device status information on transfer matic is gathered；
Fault type is determined according to the current device status information；
Judge whether the fault type belongs to catastrophe failure；And
If it is, the optimal failure cause of the fault type is recommended according to default failure priority level and solves method,
Otherwise system is carried out to automatically reset processing.
2. fault handling method on line according to claim 1, it is characterised in that also include：
The failure frequency of the fault type in preset time is obtained, to obtain plant maintenance suggestion according to the failure frequency.
3. fault handling method on line according to claim 1, it is characterised in that the failure priority level passes through failure
Processing decision tree obtains, and the troubleshooting decision tree has multiple fault type nodes, and the multiple fault type node
Each node correspond to the different failure cause node of fault level.
4. fault handling method on line according to claim 3, it is characterised in that described according to the fault type and event
Hinder priority level to recommend optimal failure cause and solve method, further comprise：
The troubleshooting decision tree is inquired about according to the fault type, and determines fault type section corresponding to the fault type
Point；
Grade highest failure cause node is determined according to fault type node corresponding to the fault type；
The optimal failure cause and solution method are obtained according to the grade highest failure cause node.
5. fault handling method on the line according to claim any one of 1-4, it is characterised in that the current device state
Information includes fixture information, robot information, security information, welding equipment information, aqueous vapor unit information, manufacturing execution system
One or more in MES information and auxiliary device information.
A kind of 6. fault processing system on line, it is characterised in that including：
Acquisition module (100), in failure on there is line, gathering the current device status information on transfer matic；
Determination module (200), for determining fault type according to the current device status information；
Judge module (300), for judging whether the fault type belongs to catastrophe failure；And
Control module (400), for when being the catastrophe failure, recommending the failure classes according to default failure priority level
The optimal failure cause of type and solve method, otherwise carry out system and automatically reset processing.
7. fault processing system on line according to claim 6, it is characterised in that also include：
Acquisition module, for obtaining the failure frequency of the fault type in preset time, to be obtained according to the failure frequency
Plant maintenance suggestion.
8. fault processing system on line according to claim 6, it is characterised in that the failure priority level passes through failure
Processing decision tree obtains, and the troubleshooting decision tree has multiple fault type nodes, and the multiple fault type node
Each node correspond to the different failure cause node of fault level.
9. fault processing system on line according to claim 8, it is characterised in that the control module (400) includes：
Query unit, for inquiring about the troubleshooting decision tree according to the fault type, and determine the fault type pair
The fault type node answered；
Decision package, grade highest failure cause section is determined for the fault type node according to corresponding to the fault type
Point；
Acquiring unit, for obtaining the optimal failure cause and solution party according to the grade highest failure cause node
Method.
10. fault processing system on the line according to claim any one of 6-9, it is characterised in that the current device shape
State information includes fixture information, robot information, security information, welding equipment information, aqueous vapor unit information, MES information and auxiliary
The one or more helped in facility information.
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